Lefatšeng la li-cryogenics, tlhokahalo ea ho kenya mocheso o sebetsang hantle le o ka tšeptjoang ke ntho e ka sehloohong, haholo-holo ha ho tluoa tabeng ea ho tsamaisa metsi a supercooled joaloka helium ea metsi.Liphaephe tse koetsoeng ka vacuum(VJP) ke thekenoloji ea bohlokoa ho fokotsa mocheso oa mocheso le ho etsa bonnete ba hore metsi a cryogenic a kang helium ea metsi a lula a le mocheso o batlang o tlaase nakong ea lipalangoang. Sengoliloeng sena se hlahloba karolo ea bohlokoa ea liphaephe tse koetsoeng ka vacuum lits'ebetsong tsa helium tsa metsi.
Liphaephe tsa Vacuum Jacketed ke eng?
Liphaephe tse koetsoeng ka vacuum, tse tsejoang hape e le liphaephe tse insulated, ke liphaephe tse khethehileng tse nang le lera la vacuum insulation lipakeng tsa mabota a mabeli a concentric. Sekhahla sena sa vacuum se sebetsa e le thibelo e sebetsang ka ho fetisisa ea mocheso, e thibelang ho fetisoa ha mocheso ho ea kapa ho tsoa ka har'a phala. Bakeng sa mokelikeli oa helium, o belang ka mocheso o ka bang 4.2 Kelvin (-268.95°C), ho boloka mocheso o tlase joalo nakong ea leeto ke habohlokoa ho qoba ho fetoha mouoane le tahlehelo ea thepa.
Bohlokoa ba Lipeipi tsa Vacuum Jacketed ho Liquid Helium Systems
Helium ea metsi e sebelisoa haholo liindastering tse kang tlhokomelo ea bophelo (bakeng sa mechine ea MRI), lipatlisiso tsa saense (ka li-particle accelerators), le ho hlahloba sebaka (bakeng sa ho pholisa likarolo tsa sepakapaka). Ho tsamaisa helium ea metsi ho pholletsa le libaka ntle le keketseho e kholo ea mocheso ho bohlokoa bakeng sa ho fokotsa litšila le ho netefatsa hore ts'ebetso e sebetsa hantle.Liphaephe tse koetsoeng ka vacuumli etselitsoe ho boloka mokelikeli mochesong o hlokahalang ka ho fokotsa haholo phapanyetsano ea mocheso.
Ho Fokotsa Mocheso le Tahlehelo ea Moea oa Mouoane
E 'ngoe ea melemo e ka sehloohong ealiphaephe tse koetsoeng ka vacuumtsamaisong ea metsi ea helium ke bokhoni ba bona ba ho thibela mocheso ho kena. Sekhahla sa vacuum se fana ka tšitiso e batlang e le e phethahetseng ho mehloli ea mocheso e ka ntle, e fokotsang haholo sekhahla sa ho pheha. Sena se bohlokoa bakeng sa ho boloka boemo ba mokelikeli oa helium nakong ea lipalangoang maetong a malelele. Ntle le tšebeliso ea vacuum insulation, helium e ne e tla fetoha mouoane ka potlako, e leng se lebisang ho tahlehelo ea lichelete le ho se sebetse hantle.
Ho tšoarella le ho Fetolana
Liphaephe tse koetsoeng ka vacuume sebelisoang mekhoeng ea helium ea metsi e etselitsoe ho tšoarella, hangata e hahoa ka tšepe e sa hloekang kapa lisebelisoa tse ling tse ka mamellang mocheso o feteletseng le khatello ea mochine. Liphaephe tsena li boetse li tla ka meralo e feto-fetohang, e lumellang ho kenngoa habonolo lits'ebetsong tse ka hlokang litsela tse kobehileng kapa tse fapaneng. Ho feto-fetoha ha maemo hona ho li etsa hore li tšoanelehe bakeng sa meaho e rarahaneng joalo ka lilaboratori, litanka tsa polokelo ea cryogenic, le marang-rang a lipalangoang.
Qetello
Liphaephe tse koetsoeng ka vacuume bapala karolo ea bohlokoa ho tsamaiseng helium ea metsi, e fana ka mokelikeli o sebetsang hantle haholo o fokotsang ho eketseha ha mocheso le ho fokotsa tahlehelo. Ka ho boloka botšepehi ba metsi a cryogenic, liphaephe tsena li thusa ho boloka heliamo ea bohlokoa le ho fokotsa litšenyehelo tsa ts'ebetso. Ha liindasteri li ntse li tsoela pele ho ntlafatsa le ho hloka mekhoa e tsoetseng pele ea cryogenic, karolo ealiphaephe tse koetsoeng ka vacuume tla hola feela ka bohlokwa. Ka ts'ebetso ea bona e ke keng ea lekanngoa ea mocheso le nako e telele,liphaephe tse koetsoeng ka vacuumlula e le theknoloji ea bohlokoa tšimong ea cryogenics, haholo-holo bakeng sa lisebelisoa tsa helium ea metsi.
Ha re phethela,liphaephe tse koetsoeng ka vacuum(VJP) ke tsa bohlokoa haholo lits'ebetsong tsa helium tsa metsi, tse nolofalletsang lipalangoang tse sebetsang hantle, ho fokotsa litšila, le ho netefatsa polokeho le ts'epahalo ea litsamaiso tsa cryogenic.
peipi e kentsoeng ka vacuum:https://www.hlcryo.com/vacuum-insulated-pipe-series/
Nako ea poso: Dec-04-2024